Fix crash when input bad method in shadowsocks multi-user inbound

2022-11-28 11:45:33 +08:00
parent 7734afc40c
commit 51ce672076
2 changed files with 5 additions and 1 deletions
--- a/inbound/shadowsocks_multi.go
+++ b/inbound/shadowsocks_multi.go
@@ -13,6 +13,7 @@ import (
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/auth"
 	"github.com/sagernet/sing/common/buf"
+	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
 	N "github.com/sagernet/sing/common/network"
 )
@@ -48,6 +49,9 @@ func newShadowsocksMulti(ctx context.Context, router adapter.Router, logger log.
 	} else {
 		udpTimeout = int64(C.UDPTimeout.Seconds())
 	}
+	if !common.Contains(shadowaead_2022.List, options.Method) {
+		return nil, E.New("unsupported method: " + options.Method)
+	}
 	service, err := shadowaead_2022.NewMultiServiceWithPassword[int](
 		options.Method,
 		options.Password,